:root {
  --primary: #0ff;
  --secondary: #f0f;
  --dark: #000;
  --light: #fff;
  --gray: #333;
  --gradient-start: #00dbde;
  --gradient-end: #fc00ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--dark);
  color: var(--light);
  background-image: 
      radial-gradient(circle at 10% 20%, rgba(0, 219, 222, 0.1) 0%, transparent 20%),
      radial-gradient(circle at 90% 80%, rgba(252, 0, 255, 0.1) 0%, transparent 20%);
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

header {
  text-align: center;
  padding: 40px 0;
  position: relative;
}

h1 {
  font-size: 3.5rem;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
  text-shadow: 0 0 20px rgba(0, 219, 222, 0.3);
  letter-spacing: 2px;
}

.subtitle {
  font-size: 1.2rem;
  color: #aaa;
  max-width: 600px;
  margin: 0 auto 30px;
  line-height: 1.6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin: 40px 0;
}

.feature-card {
  background: rgba(30, 30, 40, 0.7);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 10px;
  padding: 25px;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 255, 255, 0.2);
  border-color: rgba(0, 255, 255, 0.5);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 15px;
  color: var(--primary);
}

.feature-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  color: var(--primary);
}

.feature-description {
  color: #ccc;
  line-height: 1.6;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  color: white;
  text-decoration: none;
  border-radius: 30px;
  font-weight: bold;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 15px rgba(0, 219, 222, 0.4);
}

.btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 219, 222, 0.6);
}

.btn-secondary {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  margin-left: 10px;
}

.btn-secondary:hover {
  background: rgba(0, 255, 255, 0.1);
}

.actions {
  text-align: center;
  margin: 40px 0;
}

.section-title {
  text-align: center;
  font-size: 2rem;
  margin: 50px 0 30px;
  color: var(--primary);
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, var(--gradient-start), var(--gradient-end));
  margin: 10px auto;
  border-radius: 3px;
}

footer {
  text-align: center;
  padding: 30px 0;
  color: #777;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 50px;
}

.config-section {
  margin: 20px 0;
}

.config-section h3 {
  color: var(--primary);
  margin-bottom: 20px;
  font-size: 1.5rem;
}

.config-item {
  display: flex;
  margin: 15px 0;
  padding: 15px;
  background: rgba(30, 30, 40, 0.7);
  border: 1px solid rgba(0, 255, 255, 0.2);
  border-radius: 8px;
  align-items: center;
}

.config-key {
  font-weight: bold;
  width: 250px;
  color: #ccc;
}

.config-value {
  flex: 1;
  color: #fff;
}

.enabled {
  color: #0f0;
}

.disabled {
  color: #f00;
}

@media (max-width: 768px) {
  h1 {
      font-size: 2.5rem;
  }
  
  .subtitle {
      font-size: 1rem;
  }
  
  .features-grid {
      grid-template-columns: 1fr;
  }
  
  .config-key {
      width: 150px;
  }
}